Proposals for an 88 MW power plant at Hrafnabjörg in the river Skjálfandafljót would entail the creation of a 25 km-long reservoir that would completely submerge large tracts of highland vegetation. Furthermore, Aldeyjarfoss waterfall would dry up and disappear.
Shortcuts
Hrafnabjörg Power Plant A

River Skjálfandafljót
- Hrafnabjörg Power Plant A
- See on map
- See photo
- Awaiting further assessment
-
River Skjálfandi
The river Skjálfandi flows out of Vonarskarð canyon north to the gulf of Skjálfandaflói. Spectacular natural phenomena lie within the drainage basin of the river Skjálfandi, including the waterfalls Goðafoss, Ingvararfoss, Hrafnabjargafoss and Aldeyjarfoss. Other treasures include Laufrönd and Neðribotnar, Þingey, Skuldaþingsey, wetlands at Sandur and Sílalækur in Aðaldalur valley, the Gæsavötn lakes at Gæsahnjúkur, the Tungnafellsjökull glacier and the aforementioned Vonarskarð canyon.
Three proposals have been made for power plant construction along the river Skjalfandi, namely the Eyjadalsá Power Plant, the Fljótshnúkur Power Plant and the Hrafnabjörg Power Plant A. Experts working for the 2nd phase of the Master Plan for Hydro and Geothermal Energy Resources termed the river Skjálfandi among Icelands most valuable areas for its scenery and natural expanses. The conservation of the entire river, from its origin to the river delta, is highly desirable.
Protected sites in the area include Þingey, Skuldaþingsey, Hrauntunga, Hofgarður and an unnamed farmstead at Fiskiá.
Two islands in the river Skjálfandi, Þingey and Skuldaþingsey, are ancient thingsteads where public assemblies were held. They are counted among Icelands most interesting and best conserved archeological sites, and vestiges of numerous ancient encampments are still visible today.
Bárðargata, one of Icelands most famous travel routes, runs through the area and has recently regained some of its popularity with hikers.
Photo © Mats Wibe Lund
-
Wildlife
The wetlands at Sandur and Sílalækur and the stretch of the river Skjálfandi above Aldeyjarfoss waterfall are areas that have been considered for the international list of Important Bird Areas (IBAs). An area denoted IBA is considered to be not only of local but also of international significance.
Numerous bird species nest in these areas, while a number of other bird species use them as feeding grounds along their migratory routes.
These areas would be at risk from the Hrafnabjörg Power Plant A proposal.
Photo © Daníel Bergmann
-
Power Proposals
Construction of either the Fljótshnúkur Power Plant or the Hrafnabjörg Power Plant would cause the renowned Aldeyjarfoss waterfall to dry up. The waterfall is considered one of Icelands most beautiful waterfalls, with its unique columnar basalt formations.
The Hrafnabjörg Power Plant A proposal is for an 88 MW plant at Hrafnabjörg with a reservoir in Fljótsdalur valley south of Hrafnabjörg.
The 25 km reservoir would flood a large grown area in the Iceland Highlands. Króksdalur valley would be submerged. This valley lies at an altitude 300 m lower than surrounding areas, and rougly half of it supports vegetation. The valleys comparatively low altitude means that spring thaws arrive earlier than in surrounding areas, allowing vegetation, insects and birds to flourish.
Photo © Daniel Bergmann